*SUPPORT*
IN: dax dax fep OUT: GREEN GREEN GREEN GREEN
IN: wif fep OUT: BLUE BLUE BLUE
IN: dax tufa fep OUT: GREEN YELLOW YELLOW YELLOW
IN: dax fep OUT: GREEN GREEN GREEN
IN: wif OUT: BLUE
IN: dax zup OUT: GREEN GREEN GREEN
IN: lug lug zup OUT: PINK PINK PINK PINK
IN: tufa tufa zup gazzer OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax lug zup OUT: GREEN PINK PINK PINK
IN: tufa fep OUT: YELLOW YELLOW YELLOW
IN: wif tufa fep OUT: BLUE YELLOW YELLOW YELLOW
IN: tufa gazzer OUT: YELLOW YELLOW
IN: lug dax zup OUT: PINK GREEN GREEN GREEN
IN: lug lug OUT: PINK PINK

*QUERY*
IN: tufa tufa gazzer OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa tufa OUT: YELLOW YELLOW
IN: tufa zup OUT: YELLOW YELLOW YELLOW
IN: dax fep gazzer OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: lug fep OUT: PINK PINK PINK
IN: wif wif zup OUT: BLUE BLUE BLUE BLUE
IN: tufa OUT: YELLOW
IN: dax OUT: GREEN
IN: tufa zup gazzer OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: wif zup OUT: BLUE BLUE BLUE

*GRAMMAR*
tufa -> YELLOW 
 dax -> GREEN 
 wif -> BLUE 
 lug -> PINK 
 u1 fep -> [u1] [u1] [u1] 
 u1 zup -> [u1] [u1] [u1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 